This article describes how I have set up a simple “door-sentry” at home. The door-open detector is designed to alert you to an unauthorized entry in a confined area. It uses a little ATtiny85 ...

The open-source Arduino micro-controller is a very useful piece of kit which has been implemented by hackers to power countless endeavors from Musical Umbrellas to Angry Birds Slingshot Controllers.

Kickstarter has served as a hotbed of tech innovation all year and if the latest project to gain media attention is any indication, there's no sign of letting up anytime soon. The Digispark campaign ...